Let k(u) = 3*u - 7. Let c be k(5). Solve -3*f - 20 = -c*f for f.

4

Let c = -76 - -76. Solve 3*i - 5 - 1 = c for i.

2

Suppose p - 4*a - 1 = 11, 4*p - 2*a = 6. Solve p = -2*m - m + 12 for m.

4

Suppose -10 = -5*j - d, 5*d = -0*j - 5*j + 10. Suppose 2*a - 24 = -5*x, -4*x - j*a + 36 = -6*a. Let b be (-2)/((-3)/x - 0). Solve b*h + 7 = -13 for h.

-5

Suppose 0 = z + 3*z - 8. Solve 0 = -z*d + 11 - 3 for d.

4

Suppose o = -1 + 3. Suppose o*r - 6 = 5*r. Let w = 7 + r. Solve -w*c = -4*c for c.

0

Let p be 3⁄6 - (-3)/2. Suppose 12 = p*s - 2*z, -4*z + 9*z = s - 22. Solve -1 + 9 = s*t for t.

4

Suppose -3*f + 5*t = -47, 0 = 4*f - 5*t - 62 + 6. Suppose f = o + 2*o. Solve 0*w + 12 = o*w for w.

4

Suppose 3*j + 32 + 1 = 0. Let d = 11 + j. Solve d = 2*o + 3*o for o.

0

Suppose i = 2*k + k + 15, -4*i = -4*k - 20. Let x = 17 + -27. Let u = k - x. Solve u*o + 14 + 1 = 0 for o.

-3